Both C and D make sense, I would have to go with C though.
i think you mean antibiotic ... but Alexander Fleming was the one who advanced the antibiotic (world) and was responsible for creating these categories of medicine... this affected the 20th century because millions of people use antibiotics everyday and without them... many diseases would still affect people without a cure
Cause<span> of the </span>earthquake<span>. </span>Haiti<span> lies right on the boundary of the Caribbean and North American plates. There was slippage along a conservative plate boundary that runs through </span>Haiti. On 12 January 2010<span>, a magnitude 7 </span>earthquake hit.<span> </span>
Answer: The answer is B. You're welcome.
Answer: supreme commander,
Explanation: also called supreme commander, is the person that exercises supreme command and control over an armed forces or a military branch. As a technical term, it refers to military competencies that reside in a country's executive leadership – a head of state or a head of government.
